PlainZIP

Simms, MT

Single-footprint Census roll-up for Simms, MT: 1 USPS ZIP, population 521. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet SIMMS-MT · Simms, MT 1 ZIPs · 521 pop · #23574/25278 · Cascade County

INC-LOW · RANK-BOTTOM · BELOW-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-MID

  • INC-LOW $42,292
  • RANK-BOTTOM #23574/25278
  • BELOW-PEER under Vaughn
  • BOOK-ONE 1 ZIP
  • OWN-MID 79% owners
  • POP-VILLAGE 521
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $237,500

Nearest income peer: Vaughn, MT (+ $14,067 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Simms

Lowest/highest poles plus county-sharing cities nearest Simms on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Simms, MT sits among US cities with one of the lowest household incomes among US cities, on a village-scale population base, across a single-ZIP footprint.

7th pct
household income vs 25,278 US cities
521
city population (Census)
1
USPS ZIP codes covered
$42,292
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

Lower-income footing on only 1 ZIP ($42,292 average) · poverty 5.7%. The primary code (59477) carries the ACS household fields that matter.

Owner-occupancy sits in a mixed band (78.5%) - check the ZIP page's tenure split before treating Simms as a pure owner town.

Within Montana, Grass Range is the closest lower-income city and Augusta the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Simms.

Population concentration

Simms's single ZIP 59477 carries the town

Simms is published as a single USPS ZIP. Code 59477 is the entire residential footprint (521 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Dense ZBP book packed into Simms's one ZIP

Citywide ZBP: 13 establishments, 39 employees , annual payroll $1,897k (~25 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 59477 (13 units) ; leading NAICS Construction (6) .

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ZIP Codes in Simms, MT

These ZIP codes sit in Cascade County, which covers 15 ZIP codes in all; 1 of them fall in Simms. See the Cascade County roll-up →

Every one of the 11 cities sharing Cascade County reports a higher average ZIP median income than Simms, Great Falls, Cascade and Belt among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Sun River marks the far end of that range at $97,813, 131% above Simms.

ZIP Code Population Median income Establishments Density
59477 521 $42,292 13 3
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Simms roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Simms, .